package cn.hxzy.service;

import cn.hxzy.common.R;
import cn.hxzy.entity.Train;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author yuankan.WANG
 * @since 2022-01-13
 */
public interface TrainService extends IService<Train> {

    R upd1(Integer trainId);

    R upd2(Integer trainId);

    R add(Train train);

    R update1(Train train);

    R sel();

//    Boolean del(Integer trainId);
}
